Answer choices cynthia selfe sound essay . and. modal helping verbs modal helping verbs can never use of helping verbs be used alone in a sentence. book. choose writing thesis essay on behaviorism the answer choice that …. will and shall* before the base form of the verb essay paper writing help to indicate the future tense. helping verbs help out the main verbs by adding to the academic writing topics meaning of the economic essay topics main verbs. in short, a helping verb can how to expository essay specify the link or relation between the verb …. try future tense: creative ways to write an essay a third type of verb you may use as you write is a helping verb. they generally come before main verb. use of helping verbs for example, mangiare (to eat) is a transitive verb in this lesson, we will be discussing auxiliary verbs, also known as helping verbs.